Comparison of MSI Radeon RX 6800 Gaming X Trio 16G video card vs NVIDIA GeForce RTX 3090 Founders Edition video card by specifications and benchmarks. MSI Radeon RX 6800 Gaming X Trio 16G runs at 1.775 GHz+ 4 % base clock speed and has 16 GB of GDDR6 memory, while video card NVIDIA GeForce RTX 3090 Founders Edition runs at 1.395 GHz base clock speed and has 24 GB of GDDR6X memory. The TDP of the first video card is 250 W, and the second is 350 W. Compare the table of benchmark results to find out which graphic card is better.